Line 106 Ad system domain featureforward.com is not a known exchange domain. Ensure the spelling is correct, check the partner documentation, or have the partner update the IAB Tech Lab normalization mappings: https://wiki.iabtechlab.com/index.php?title=Ads.txt_Normalization_Mappings
Line 312 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 313 Ad system domain oath.com is not a known exchange domain. Ensure the spelling is correct, check the partner documentation, or have the partner update the IAB Tech Lab normalization mappings: https://wiki.iabtechlab.com/index.php?title=Ads.txt_Normalization_Mappings
Line 314 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 318 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 322 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 324 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 325 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.